.btn{
    height: .84rem;
    line-height: .84rem;
    border-radius: .84rem;
    color: #fff;
    font-size: .32rem;
    width: 4.13rem;
}
.btn-yellow{
    background: #fff100;
    color: #7d5e22;
    border-bottom: .08rem solid #cc9501;
}


